Evidence row 2939637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FbUupH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eeaa4b4c-f8c9-4f6e-af1f-8eeb4a6cf4d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Hakias4",
  "owner_address": "0x6e88fade9edfee64b96ee3171e9f91594627583d",
  "raw": {
    "agent_id": "222796",
    "agent_uri": "https://centralcity.ai/a/FbUupH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hakias4 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/FbUupH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hakias4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eeaa4b4c-f8c9-4f6e-af1f-8eeb4a6cf4d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FbUupH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:30:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hakias4 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/FbUupH"
}

What the leaf hashes

{"body":"82eb4c4e606411d9b14c1ad276e5897f69f5bacb85d910b62b12706955a2714c","id":2939637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763016700699,"prev":null,"subject":"erc8004:5042:222796","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x6e8e6717f8addd533377ad767dd1728c7df57c9e14deac3de97df565e19c01c3
2. 0xc5c791ed24737e67edc87b5d2591482f299d26f8cb8ae47c8acf979aa8380cbb
3. 0xe4a3c6fb24157cf37c23fc249c4804de460090439e1f66502c7d3c62fe43f483
4. 0x183d3efb818543f44a89635f0528134d4181bf70dfadbf8d9198077fb42ca1b2
5. 0x76ff4656bac37cc4210d8ec849ea3ab9bf23e47b3471825e86482beb6961a758
6. 0x0c167c10a743f9a562cc385c9256221ebfcd9a7006a4b051fa2c19addb666aab
7. 0x766f544f6c24831ff72f8de023d20d8e8ac7b5f0e53339b525383130c218c974
8. 0xc96778964a13da9a9edbf1e2a118b1836849c7ebdd3b504b345e221e693ae222
9. 0xd76f4cb0a0aa1a0734fe8e1b979f712ee7da55657f28642fe9985ce28226b3b1
10. 0x120bd87f793385740eb4b76710f17407084b161558d93e9e607fa46de1f59063
11. 0x72ea675348fdfc96754620483ad51bba747809b9235ebd27e8bbb7c6de3a0c62
12. 0xf724c803b8cdc886fc3662b19ab06c6f9c30abbf524cdea5fd045e74264ae271
13. 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345